isn't the girl on the top right the girl from that Megaman like game? Where you can have a New game+ as Grolla?

dandan said:
isn't the girl on the top right the girl from that Megaman like game? Where you can have a New game+ as Grolla?

You mean Spiritia Rosenberg, of RosenkreuzStilette? Kinda does look like her.

that's the one. I see only 4 character tags added. Is the one on that corner the missing one?

dandan said:
that's the one. I see only 4 character tags added. Is the one on that corner the missing one?

Actually, it's the girl in the middle I can't name. Clockwise from upper left are Touhou's Marisa, Air's Misuzu, Tsukihime's Arcueid, and Kanon's Mai.

nanami said:
Actually, it's the girl in the middle I can't name.

According to Pixiv tags, she(or he) is one of the musicians on Nico Nico Douga, 肩紐姫(Katahimo Hime, Shoulder strap princess).

See also:

• Nicopedia article (Japanese)
• Nico Nico Douga MyList: http://www.nicovideo.jp/mylist/8331733
• Youtube PlayList: http://www.youtube.com/watch?v=YanK6XWEXRc&feature=PlayList